ubuntu 安装mysql 出错_服务器 – 在Ubuntu 16.04上安装mySql时出错

我一直按照this page上的说明在Ubuntu 16.04上安装mysql.

我在标题为“MySQL”的部分的那一页

安装和配置“我运行命令sudo apt-get install mysql-server.但是我遇到了一个错误,这是我终端中该错误的输出：

Preconfiguring packages ...

Selecting previously unselected package mysql-common.

(Reading database ... 41515 files and directories currently installed.)

Preparing to unpack .../mysql-common_5.7.12-0ubuntu1_all.deb ...

Unpacking mysql-common (5.7.12-0ubuntu1) ...

Selecting previously unselected package mysql-client-5.7.

Preparing to unpack .../mysql-client-5.7_5.7.12-0ubuntu1_amd64.deb ...

Unpacking mysql-client-5.7 (5.7.12-0ubuntu1) ...

Processing triggers for man-db (2.7.5-1) ...

Setting up mysql-common (5.7.12-0ubuntu1) ...

update-alternatives: using /etc/mysql/my.cnf.fallback to provide /etc/mysql/my.cnf (my.cnf) in auto mode

Selecting previously unselected package mysql-server-5.7.

(Reading database ... 41563 files and directories currently installed.)

Preparing to unpack .../mysql-server-5.7_5.7.12-0ubuntu1_amd64.deb ...

Unpacking mysql-server-5.7 (5.7.12-0ubuntu1) ...

Selecting previously unselected package mysql-server.

Preparing to unpack .../mysql-server_5.7.12-0ubuntu1_all.deb ...

Unpacking mysql-server (5.7.12-0ubuntu1) ...

Processing triggers for ureadahead (0.100.0-19) ...

Processing triggers for systemd (229-4ubuntu4) ...

Processing triggers for man-db (2.7.5-1) ...

Setting up mysql-client-5.7 (5.7.12-0ubuntu1) ...

Setting up mysql-server-5.7 (5.7.12-0ubuntu1) ...

update-alternatives: using /etc/mysql/mysql.cnf to provide /etc/mysql/my.cnf (my.cnf) in auto mode

mysql_upgrade: Got error: 1045: Access denied for user 'debian-sys-maint'@'localhost' (using password: YES) while connecting to the MySQL server

Upgrade process encountered error and will not continue.

mysql_upgrade failed with exit status 11

dpkg: error processing package mysql-server-5.7 (--configure):

subprocess installed post-installation script returned error exit status 1

dpkg: dependency problems prevent configuration of mysql-server:

mysql-server depends on mysql-server-5.7; however:

Package mysql-server-5.7 is not configured yet.

dpkg: error processing package mysql-server (--configure):

dependency problems - leaving unconfigured

Processing triggers for ureadahead (0.100.0-19) ...

Processing triggers for systemd (229-4ubuntu4) ...

Errors were encountered while processing:

mysql-server-5.7

mysql-server

E: Sub-process /usr/bin/dpkg returned an error code (1)

这是我第一次设置服务器并安装mysql.不确定这是否可能是导致错误的原因,但我以前曾尝试安装mysql但不遵循LAMP流程(我是新手搞清楚)并且这是不成功的,我不得不卸载.